000 00300nam a2200121Ia 4500
008 220201s1993 xx 000 0 eng d
041 _aENG
100 _aI.S: 8989-1978
245 0 _aPOWER ELECTRONICS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1993
300 _a323
942 _2ddc
999 _c57565
_d57565